<test-nested-tags-deep class="nested-tags-deep">
    <@item foo="bar">
        <@body>
            <b>Deeply nested!</b>
        </@body>
    </@item>
    <@item foo="baz">
        <@body>
            <b>Another deeply nested!</b>
        </@body>
    </@item>
</test-nested-tags-deep>